Mageia alert MGASA-2026-0074 (python-openssl)

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Mageia Updates <updates-announce@ml.mageia.org>
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updates-announce@ml.mageia.org
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[updates-announce] MGASA-2026-0074: Updated python-openssl packages fix security vulnerabilities
Date:
             
 
Wed, 01 Apr 2026 01:06:30 +0200
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<20260331230630.935449FB27@duvel.mageia.org>
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Article
MGASA-2026-0074 - Updated python-openssl packages fix security vulnerabilities

Publication date: 31 Mar 2026
URL: https://advisories.mageia.org/MGASA-2026-0074.html
Type: security
Affected Mageia releases: 9
CVE: CVE-2026-27448,
     CVE-2026-27459

Description:
pyOpenSSL allows TLS connection bypass via unhandled callback exception
in set_tlsext_servername_callback. (CVE-2026-27448)
pyOpenSSL DTLS cookie callback buffer overflow. (CVE-2026-27459)

References:
- https://bugs.mageia.org/show_bug.cgi?id=35254
- https://www.openwall.com/lists/oss-security/2026/03/20/5
- https://github.com/pyca/pyopenssl/security/advisories/GHS...
- https://github.com/pyca/pyopenssl/security/advisories/GHS...
- https://ubuntu.com/security/notices/USN-8115-1
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2...
- https://cve.mitre.org/cgi-bin/cvename.cgi?name=CVE-2026-2...

SRPMS:
- 9/core/python-openssl-23.0.0-1.1.mga9